Merck & Co., Inc.
MRK- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000310158
In the last 90 days, Merck & Co., Inc. insiders filed 0 open-market purchases and 7 sales; 3,855 institutions reported holding it in 13F filings for Q2 2026, worth $254.3B in total; 4 superinvestors hold it, including Harris Associates (Oakmark) and Fairfax Financial.
13F holders, Q1 2025
Institutional positions in Merck & Co., Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 3,459
- −96 vs. Q4 2024
- Shares held
- 1.98B
- +20.8M (+1.1%) vs. Q4 2024
- Total value
- $177.7B
- −$17.2B (−8.8%) vs. Q4 2024
- New holders
- 180
- 1,354 more added
- Sold out
- 276
- 1,598 more reduced
63 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MRK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 3,855 | $254.3B |
| Q1 2026 | 3,812 | $231.9B |
| Q4 2025 | 3,674 | $206.6B |
| Q3 2025 | 3,319 | $159.8B |
| Q2 2025 | 3,337 | $155.9B |
| Q1 2025 | 3,459 | $177.7B |
| Q4 2024 | 3,618 | $196.9B |
| Q3 2024 | 3,501 | $221.8B |
| Q2 2024 | 3,557 | $242.3B |
| Q1 2024 | 3,546 | $256.9B |
| Q4 2023 | 3,443 | $211.6B |
| Q3 2023 | 3,221 | $197.7B |
| Q2 2023 | 3,261 | $222.8B |
| Q1 2023 | 3,187 | $205.1B |
| Q4 2022 | 3,243 | $212.2B |
| Q3 2022 | 2,996 | $162.7B |
| Q2 2022 | 3,019 | $171.5B |
| Q1 2022 | 2,961 | $152.1B |
| Q4 2021 | 2,910 | $142.2B |
| Q3 2021 | 2,658 | $138.8B |
| Q2 2021 | 2,684 | $144.3B |
| Q1 2021 | 2,693 | $143.2B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fairfax Financial Holdings LtdSuperinvestorFairfax Financial | 172,900 | $15.5M | 0.84% | 00.0% | Unchanged |
| Narwhal Capital Management | 172,275 | $15.5M | 1.38% | +34,478+25.0% | Added |
| GW Henssler & Associates Ltd | 172,195 | $15.5M | 0.89% | +9,020+5.5% | Added |
| Alaska Permanent Fund Corp | 181,071 | $15.4M | 0.22% | 00.0% | Unchanged |
| Parsons Capital Management Inc | 171,177 | $15.4M | 0.84% | −2,995−1.7% | Reduced |
| Woodmont Investment Counsel LLC | 170,399 | $15.3M | 1.10% | +9,444+5.9% | Added |
| First Horizon Advisors, Inc. | 168,561 | $15.1M | 0.43% | +5,062+3.1% | Added |
| Metis Global Partners, LLC | 168,036 | $15.1M | 0.42% | +15,964+10.5% | Added |
| Forbes J M & Co LLP | 167,924 | $15.1M | 1.46% | +2,567+1.6% | Added |
| Neville Rodie & Shaw Inc | 167,191 | $15.0M | 1.18% | −10,174−5.7% | Reduced |
| Skba Capital Management LLC | 167,142 | $15.0M | 2.23% | +1,487+0.9% | Added |
| Logan Capital Management Inc | 166,470 | $14.9M | 0.68% | +2,750+1.7% | Added |
| Commerzbank Aktiengesellschaft | 165,767 | $14.9M | 0.35% | −216,556−56.6% | Reduced |
| Wescott Financial Advisory Group, LLC | 163,143 | $14.6M | 1.52% | −207−0.1% | Reduced |
| Beese Fulmer Investment Management, Inc. | 162,763 | $14.6M | 1.26% | +920+0.6% | Added |
| Kimelman & Baird, LLC | 162,550 | $14.6M | 1.24% | 00.0% | Unchanged |
| Pinnacle Financial Partners Inc | 155,381 | $14.6M | 0.29% | −71,125−31.4% | Reduced |
| Montag A & Associates Inc | 160,313 | $14.5M | 0.73% | −4,387−2.7% | Reduced |
| Obermeyer Wood Investment Counsel, LLLP | 161,286 | $14.5M | 0.77% | −4,095−2.5% | Reduced |
| Wealthfront Advisers LLC | 161,179 | $14.5M | 0.04% | −83,701−34.2% | Reduced |
| Stratos Wealth Partners, LTD. | 161,018 | $14.5M | 0.22% | −10,301−6.0% | Reduced |
| Evergreen Capital Management LLC | 159,559 | $14.4M | 0.49% | +48,179+43.3% | Added |
| ARS Wealth Advisors Group, LLC | 160,088 | $14.4M | 2.03% | +4,848+3.1% | Added |
| Central Securities Corp | 160,000 | $14.4M | 1.37% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 157,722 | $14.3M | 0.21% | −27,601−14.9% | Reduced |
| Assetmark, Inc | 157,713 | $14.2M | 0.04% | −9,182−5.5% | Reduced |
| Poplar Forest Capital LLC | 157,617 | $14.1M | 2.51% | −3,114−1.9% | Reduced |
| Quantitative Investment Management, LLC | 157,394 | $14.1M | 1.30% | +15,579+11.0% | Added |
| Dodge & Cox | 157,069 | $14.1M | 0.01% | −282−0.2% | Reduced |
| Eagle Global Advisors LLC | 156,806 | $14.1M | 0.58% | +7,182+4.8% | Added |
| Shelton Capital Management | 156,028 | $14.0M | 0.33% | +21,557+16.0% | Added |
| Parthenon LLC | 155,964 | $14.0M | 1.72% | −2,236−1.4% | Reduced |
| Bollard Group LLC | 155,882 | $14.0M | 0.37% | −88−0.1% | Reduced |
| Empower Advisory Group, LLC | 155,854 | $14.0M | 0.05% | +15,342+10.9% | Added |
| Ar Asset Management Inc | 155,470 | $14.0M | 3.17% | +21,300+15.9% | Added |
| Atlantic Union Bankshares Corp | 155,442 | $14.0M | 0.84% | −699−0.4% | Reduced |
| Stonebridge Capital Advisors LLC | 154,714 | $13.9M | 1.13% | +7,570+5.1% | Added |
| Hartford Investment Management Co | 154,394 | $13.9M | 0.48% | −1,885−1.2% | Reduced |
| Davy Global Fund Management Ltd | 153,756 | $13.8M | 1.62% | +13,692+9.8% | Added |
| Massmutual Trust Co FSB | 153,317 | $13.8M | 0.40% | +28,064+22.4% | Added |
| Birch Hill Investment Advisors LLC | 152,976 | $13.7M | 0.65% | −141,579−48.1% | Reduced |
| Smith, Salley & Associates | 152,953 | $13.7M | 0.90% | −15,227−9.1% | Reduced |
| Prospera Financial Services Inc | 152,480 | $13.7M | 0.31% | +20,878+15.9% | Added |
| Quadrature Capital Ltd | 152,265 | $13.7M | 0.30% | −9,955−6.1% | Reduced |
| Stockman Wealth Management, Inc. | 151,065 | $13.6M | 2.01% | +23,053+18.0% | Added |
| EP Wealth Advisors, LLC | 150,175 | $13.5M | 0.11% | −49,038−24.6% | Reduced |
| Bourgeon Capital Management LLC | 150,158 | $13.5M | 2.90% | +2,321+1.6% | Added |
| Holocene Advisors, LP | 149,521 | $13.4M | 0.04% | +149,521 | New |
| Abn Amro Investment Solutions | 148,970 | $13.4M | 0.28% | −23,777−13.8% | Reduced |
| Umb Bank N A | 148,274 | $13.3M | 0.22% | −17,879−10.8% | Reduced |
| Cantor Fitzgerald Investment Adviser L.P. | 147,841 | $13.3M | 0.97% | −33,765−18.6% | Reduced |
| Charter Trust Co | 147,771 | $13.3M | 0.88% | −1,082−0.7% | Reduced |
| NorthCrest Asset Manangement, LLC | 147,421 | $13.2M | 0.40% | +6,044+4.3% | Added |
| Congress Asset Management Co | 145,434 | $13.1M | 0.10% | +605+0.4% | Added |
| Middleton & Co Inc | 145,301 | $13.0M | 1.52% | −1,267−0.9% | Reduced |
| Gulf International Bank (UK) Ltd | 145,299 | $13.0M | 0.45% | −51,495−26.2% | Reduced |
| Saturna Capital CORP | 145,223 | $13.0M | 0.20% | −800,259−84.6% | Reduced |
| CCM Investment Advisers LLC | 144,573 | $13.0M | 1.59% | +5,746+4.1% | Added |
| Pensionmark Financial Group, LLC | 144,250 | $12.9M | 0.34% | +6,696+4.9% | Added |
| Suvretta Capital Management, LLC | 144,100 | $12.9M | 0.52% | +91,100+171.9% | Added |
| Westwood Holdings Group Inc. | 144,013 | $12.9M | 0.10% | +35,628+32.9% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 142,645 | $12.8M | 0.22% | 00.0% | Unchanged |
| Fishman Jay A Ltd | 142,126 | $12.8M | 1.39% | −28,661−16.8% | Reduced |
| Bright Rock Capital Management, LLC | 142,000 | $12.7M | 2.69% | +30,000+26.8% | Added |
| Bragg Financial Advisors, Inc | 141,735 | $12.7M | 0.52% | +1,251+0.9% | Added |
| Balyasny Asset Management LLC | 139,439 | $12.5M | 0.03% | −1,516,688−91.6% | Reduced |
| Easterly Investment Partners LLC | 139,343 | $12.5M | 1.04% | −19,497−12.3% | Reduced |
| Washington Trust Bank | 138,872 | $12.5M | 1.25% | +2,326+1.7% | Added |
| Motco | 138,577 | $12.4M | 1.31% | +3,338+2.5% | Added |
| Norinchukin Bank, The | 138,272 | $12.4M | 0.23% | +16,860+13.9% | Added |
| Oversea-Chinese Banking CORP Ltd | 138,303 | $12.4M | 0.36% | +17,658+14.6% | Added |
| Greenwood Gearhart Inc | 137,005 | $12.3M | 0.85% | +23,355+20.5% | Added |
| Wesleyan Assurance Society | 136,371 | $12.2M | 0.91% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 136,268 | $12.2M | 0.29% | −9,044−6.2% | Reduced |
| Investment House LLC | 136,125 | $12.2M | 0.70% | −12,172−8.2% | Reduced |
| Louisiana State Employees Retirement System | 136,000 | $12.2M | 0.24% | −100−0.1% | Reduced |
| Farmers & Merchants Investments Inc | 135,781 | $12.2M | 0.39% | +2,033+1.5% | Added |
| Jefferies Financial Group Inc. | 134,919 | $12.1M | 0.21% | −172,362−56.1% | Reduced |
| ARS Investment Partners, LLC | 121,548 | $12.1M | 1.09% | −1,385−1.1% | Reduced |
| Nemes Rush Group LLC | 134,426 | $12.1M | 1.53% | +8,587+6.8% | Added |
| Cheviot Value Management, LLC | 145,581 | $12.1M | 1.48% | +26,575+22.3% | Added |
| TCG Advisory Services, LLC | 134,255 | $12.1M | 0.49% | +6,264+4.9% | Added |
| Securian Asset Management, Inc | 133,962 | $12.0M | 0.37% | −1,994−1.5% | Reduced |
| Advisors Capital Management, LLC | 132,874 | $11.9M | 0.18% | +13,867+11.7% | Added |
| Rodgers Brothers Inc. | 132,635 | $11.9M | 1.59% | +3,441+2.7% | Added |
| Vident Advisory, LLC | 131,978 | $11.8M | 0.17% | −22,859−14.8% | Reduced |
| Hantz Financial Services, Inc. | 131,951 | $11.8M | 0.21% | −4,744−3.5% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 130,575 | $11.8M | 0.29% | +37,160+39.8% | Added |
| Moors & Cabot, Inc. | 131,467 | $11.8M | 0.60% | −12,450−8.7% | Reduced |
| Warren Averett Asset Management, LLC | 131,222 | $11.8M | 0.14% | −12,496−8.7% | Reduced |
| United Capital Financial Advisers, LLC | 130,870 | $11.7M | 0.10% | −19,206−12.8% | Reduced |
| Vinva Investment Management Ltd | 131,440 | $11.7M | 0.48% | +1,170+0.9% | Added |
| Atria Wealth Solutions, Inc. | 129,254 | $11.7M | 0.14% | +110.0% | Added |
| Goelzer Investment Management, Inc. | 130,151 | $11.7M | 0.68% | −894−0.7% | Reduced |
| BNP Paribas | 130,066 | $11.7M | 0.49% | −200,607−60.7% | Reduced |
| RSM US Wealth Management LLC | 128,446 | $11.6M | 0.18% | −9,244−6.7% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 129,154 | $11.6M | 0.04% | −22,349−14.8% | Reduced |
| Moore Capital Management, LP | 128,567 | $11.5M | 0.39% | +128,567 | New |
| Wallace Advisory Group, LLC | 115,960 | $11.5M | 7.98% | +204+0.2% | Added |
| Trillium Asset Management, LLC | 128,483 | $11.5M | 0.33% | −250,422−66.1% | Reduced |